Java FileChooserBuilder.addFileFilter方法代码示例

import org.openide.filesystems.FileChooserBuilder; //导入方法依赖的package包/类
/**
 * Creates and initializes a file chooser.
 *
 * @return  the initialized file chooser
 */
protected JFileChooser prepareFileChooser() {
    FileChooserBuilder fcb = new FileChooserBuilder(OpenFileAction.class);
    fcb.setSelectionApprover(new OpenFileSelectionApprover());
    fcb.setFilesOnly(true);
    fcb.addDefaultFileFilters();
    for (OpenFileDialogFilter filter :
            Lookup.getDefault().lookupAll(OpenFileDialogFilter.class)) {
        fcb.addFileFilter(filter);
    }
    JFileChooser chooser = fcb.createFileChooser();
    chooser.setMultiSelectionEnabled(true);
    chooser.getCurrentDirectory().listFiles(); //preload
    chooser.setCurrentDirectory(getCurrentDirectory());
    if (currentFileFilter != null) {
        for (FileFilter ff : chooser.getChoosableFileFilters()) {
            if (currentFileFilter.equals(ff.getDescription())) {
                chooser.setFileFilter(ff);
                break;
            }
        }
    }
    HelpCtx.setHelpIDString(chooser, getHelpCtx().getHelpID());
    return chooser;
}
 

import org.openide.filesystems.FileChooserBuilder; //导入方法依赖的package包/类
private static FileChooserBuilder initFcb(Class clazz, String title, List<FileFilter> extraFilters, FileFilter selectedFilter) {
    FileChooserBuilder fcb = new FileChooserBuilder(clazz==null? FileDialog.class : clazz);
    fcb.setBadgeProvider(BADGE_PROVIDER);
    
    if(title != null)
        fcb.setTitle(title);
    
    if(extraFilters != null)
        for(FileFilter filter : extraFilters)
            fcb.addFileFilter(filter);
    
    if(selectedFilter != null)
        fcb.setFileFilter(selectedFilter);
    
    return fcb;
}
 

import org.openide.filesystems.FileChooserBuilder; //导入方法依赖的package包/类
private File selectFile() {
    FileChooserBuilder fcb = new FileChooserBuilder(GRScriptDataObject.class);
    fcb.setTitle(Bundle.LBL_ExampleAction_Dialog_Title());
    fcb.setApproveText(Bundle.LBL_ExampleAction_Dialog_Approve());
    fcb.addFileFilter(GRScriptFileFilter.getDefault());
    fcb.setFileFilter(GRScriptFileFilter.getDefault());
    return fcb.showSaveDialog();
}
 

import org.openide.filesystems.FileChooserBuilder; //导入方法依赖的package包/类
private File[] getFiles() {
    FileChooserBuilder fcb = new FileChooserBuilder(AddClassPathItemAction.class);
    fcb.setTitle(Bundle.CTL_AddClassPathItemAction_Dialog_Title());
    fcb.setApproveText(Bundle.CTL_AddClassPathItemAction_Dialog_Approve());
    fcb.addFileFilter(JavaSourceFilter.getInstance());
    fcb.setFileFilter(JavaSourceFilter.getInstance());
    return fcb.showMultiOpenDialog();
}
 

import org.openide.filesystems.FileChooserBuilder; //导入方法依赖的package包/类
private File[] selectFiles() {
    FileChooserBuilder fcb = new FileChooserBuilder(GRScriptDataObject.class);
    fcb.setTitle(Bundle.LBL_OpenScriptsAction_Dialog_Title());
    fcb.setApproveText(Bundle.LBL_OpenScriptsAction_Dialog_Approve());
    fcb.addFileFilter(GRScriptFileFilter.getDefault());
    fcb.setFileFilter(GRScriptFileFilter.getDefault());
    return fcb.showMultiOpenDialog();
}
 

import org.openide.filesystems.FileChooserBuilder; //导入方法依赖的package包/类
private File selectFile() {
    FileChooserBuilder fcb = new FileChooserBuilder(GRScriptDataObject.class);
    fcb.setTitle(Bundle.LBL_CreateScriptAction_Dialog_Title());
    fcb.setApproveText(Bundle.LBL_CreateScriptAction_Dialog_Approve());
    fcb.addFileFilter(GRScriptFileFilter.getDefault());
    fcb.setFileFilter(GRScriptFileFilter.getDefault());
    return fcb.showSaveDialog();
}
 

import org.openide.filesystems.FileChooserBuilder; //导入方法依赖的package包/类
public void save() throws IOException {
    FileChooserBuilder builder = new FileChooserBuilder(NewSceneSaveNode.class);
    builder.addFileFilter(new FileFilter() {
        @Override
        public boolean accept(File f) {
            if (f.getName().toLowerCase().trim().endsWith(".j3o")) {
                return true;
            }
            return false;
        }

        @Override
        public String getDescription() {
            return "j3o Files";
        }
    });

    final File file = builder.showSaveDialog();
    if (file == null) {
        return;
    }
    SceneApplication.getApplication().enqueue(new Callable<Void>() {
        public Void call() throws Exception {
            Spatial node = request.getRootNode();
            if (node == null) {
                return null;
            }
            if (file.exists()) {
                NotifyDescriptor.Confirmation mesg = new NotifyDescriptor.Confirmation("File exists, overwrite?",
                        "Not Saved",
                        NotifyDescriptor.YES_NO_OPTION, NotifyDescriptor.WARNING_MESSAGE);
                DialogDisplayer.getDefault().notify(mesg);
                if (mesg.getValue() != NotifyDescriptor.Confirmation.YES_OPTION) {
                    return null;
                }
            }
            ProgressHandle progressHandle = ProgressHandle.createHandle("Saving File..");
            progressHandle.start();
            try {
                BinaryExporter exp = BinaryExporter.getInstance();
                exp.save(node, file);
            } catch (Exception e) {
            } finally {
                FileObject fo = FileUtil.toFileObject(file);
                if (fo != null) {
                    StatusDisplayer.getDefault().setStatusText(fo + " saved.");
                    fo.getParent().refresh();
                }
            }
            progressHandle.finish();
            return null;
        }
    });

}
 

import org.openide.filesystems.FileChooserBuilder; //导入方法依赖的package包/类
private void requestFileAndSave() {
    FileChooserBuilder builder = new FileChooserBuilder(ImageEditorComponent.class);
    builder.addFileFilter(FileFilters.JPG);
    builder.addFileFilter(FileFilters.TGA);
    builder.addFileFilter(FileFilters.PNG);

    JFileChooser fc = builder.createFileChooser();
    fc.setFileSelectionMode(JFileChooser.SAVE_DIALOG);
    fc.setAcceptAllFileFilterUsed(false);

    int a = fc.showOpenDialog(COMPONENT);
    if (a == JFileChooser.APPROVE_OPTION) {
        File file = fc.getSelectedFile();
        String name = file.getName().toLowerCase();
        String type;
        if (name.endsWith(".png")) {
            type = "png";
        } else if (name.endsWith(".jpg") || name.endsWith(".jpeg")) {
            type = "jpg";
        } else if (name.endsWith(".bmp")) {
            type = "bmp";
        } else if (name.endsWith(".tga")) {
            type = "tga";
        } else {
            ExtensionFileFilter filter = (ExtensionFileFilter) fc.getFileFilter();
            file = new File(file.getParentFile(), file.getName() + filter.getExtension());
            type = filter.getExtension().substring(1);
        }
        if (file.exists()) {
            a = JOptionPane.showConfirmDialog(COMPONENT, "Overwrite existing file?", "Confirm", JOptionPane.YES_NO_OPTION);
            if (a != JOptionPane.YES_OPTION) {
                return;
            }
        }
        try {
            IOModule.create().store(editedImage, type, file);

            Message msg = new NotifyDescriptor.Message("Image saved.");
            DialogDisplayer.getDefault().notify(msg);

            editedFile = FileUtil.toFileObject(file);
            newFile = false;
            owner.setName("PixelHead - " + editedFile.getName());
            disableSaving();
        } catch (Exception ex) {
            Exceptions.printStackTrace(ex);
        }
    }
   
}